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R&D PERFORMANCE

R&D D-PLATE
332-12000
$79.95 YAMAHA XR1800

The R&D D-Plate takes the place of the stock Catalytic Converter and delivers the best overall low, mid, peek and overall horsepower. The benefits include reducing engine compartment temperatures created by the catalytic converter and reliability of the complete stock exhaust assembly.

ISLAND RACING
D-PLATE GASKET KIT
IR-DPGK $59.95

Yamaha Service Manual recommends installing new gaskets with pipe disassembly as gaskets are "non reuseable". We put the necessary required gaskets together in one convenient kit.

R&D HIGH FLOW POWER PLENUM AIR BREATHER
200-00143
$74.95 YAMAHA 140 / 160HO 4-STROKE

The R&D high flow breather is a direct replacement for the stock breather in the OEM air box. Water tested to deliver improved throttle response, acceleration and top speed with 50-100 RPM increase. Units with 15-20+ operational hours may see greater performance increases.

R&D VELOCITY STACK KIT
206-00140
$52.95 YAMAHA 140 / 160HO 4-STROKE

The R&D Velocity Stack Kit is a direct bolt-on kit that replaces the restrictive OEM stacks. Designed to increase air velocity into the throttle bodies producing improved throttle response and top end speed. Easily installs with OEM hardware.